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JPL Small-Body Database Browser
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(2000 UK11)
Classification: Aten [NEO]          SPK-ID: 3054373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2487486853553068 8.1613e-07  
a .883116820603522 1.0488e-08 au
q .6634426724632377 7.2302e-07 au
i .7858316109145211 1.84e-05 deg
node 237.1132838701393 0.00048475 deg
peri 293.8255517037729 0.00046463 deg
M 99.91322449385736 0.00024601 deg
tp 2458916.370920626197
(2020-Mar-07.87092063)
0.0002062 TDB
period 303.127726364503
0.83
5.3999e-06
1.478e-08
d
yr
n 1.187618184313201 2.1156e-08 deg/d
Q 1.102790968743806 1.3097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      5435 days (14.88 yr)  
   first obs. used      2000-10-25  
   last obs. used      2015-09-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:45  

Additional Information
 Earth MOID = .00413716 au 
 Jupiter MOID = 3.86206 au 
 T_jup = 6.690 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.3   n/a MPO41675  
rotation period rot_per 0.026599 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Whiteley, R.J.; Hergenrother, C.W.; Tholen, D.J. (2002) Proc. ACM 2002, 473-480.]
[Hergenrother, C.W.; Whitely, R.J. (2011) Icarus 214, 194-209.]

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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